Are you planning to borrow money for a car, house, or personal expense? Grab a loan calculator; it helps you budget.

People have been baffled after 'finally' learning what the letter buttons C, CE, and AC stand for on a calculator and how to use them, with some people saying they've been curious for years ...

How to use an income tax calculator We recommend using the Money Saving Expert calculator or the Government's own to work out how much you will pay.